Bulgaria 10 leva Cosmonauts KM-157 Space Intercosmos proof silver coin 1985

The 1985 Bulgaria 10 Leva “Intercosmos – Cosmonauts for Peace” silver proof coin is a fascinating commemorative issue dedicated to international space exploration and the cooperation of socialist countries within the Intercosmos program. Struck during the height of the space race era, this impressive Bulgarian silver coin honors the achievements of Soviet and allied cosmonauts whose missions symbolized scientific progress, technological ambition, and peaceful cooperation beyond Earth’s atmosphere.

The obverse presents the official Intercosmos emblem with an orbital ring, stylized rocket, and star above the inscription “ИНТЕРКОСМОС.” Surrounding the design are the inscriptions “НАРОДНА РЕПУБЛИКА БЪЛГАРИЯ,” the denomination “10 ЛЕВА,” and the year 1985, all framed by decorative five-pointed stars along the rim. The mirrored proof background creates a striking contrast with the frosted raised details. The reverse depicts five detailed portraits of famous cosmonauts and astronauts connected to the Intercosmos and Soyuz programs: G. Ivanov, N. Rukavishnikov, G. Dzhanibekov, A. Alexandrov, and Jean-Loup Chrétien. Their names are engraved beside the portraits in Cyrillic lettering, while the surrounding inscription “КОСМОСЪТ – ЗА МИРНИ ЦЕЛИ” translates to “Space for Peaceful Purposes.” Additional stars encircle the composition, reinforcing the cosmic theme.

Struck in silver in proof quality, this commemorative Bulgarian issue is highly collectible among enthusiasts of space exploration, Cold War history, Soviet-era numismatics, astronomy, and astronautics. Its combination of portraiture, political symbolism, and scientific heritage makes it a remarkable historical artifact from the golden age of manned spaceflight. An excellent addition to any world coin, aerospace, or Interkosmos-themed collection.

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